From 6c94d3611be61e4cff33b311f1a626d93d1d3e92 Mon Sep 17 00:00:00 2001 From: "David S. Miller" Date: Sun, 29 May 2005 20:28:01 -0700 Subject: [IPV6]: Clear up user copy warning in flowlabel code. We are intentionally ignoring the copy_to_user() value, make it clear to the compiler too. Noted by Jeff Garzik. Signed-off-by: David S. Miller --- net/ipv6/ip6_flowlabel.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) (limited to 'net/ipv6') diff --git a/net/ipv6/ip6_flowlabel.c b/net/ipv6/ip6_flowlabel.c index a93f6dc51979..0e5f7499debb 100644 --- a/net/ipv6/ip6_flowlabel.c +++ b/net/ipv6/ip6_flowlabel.c @@ -535,10 +535,12 @@ release: if (err) goto done; - /* Do not check for fault */ - if (!freq.flr_label) - copy_to_user(&((struct in6_flowlabel_req __user *) optval)->flr_label, - &fl->label, sizeof(fl->label)); + if (!freq.flr_label) { + if (copy_to_user(&((struct in6_flowlabel_req __user *) optval)->flr_label, + &fl->label, sizeof(fl->label))) { + /* Intentionally ignore fault. */ + } + } sfl1->fl = fl; sfl1->next = np->ipv6_fl_list; -- cgit v1.2.3